249263088 has 40 divisors (see below), whose sum is σ = 658910208. Its totient is φ = 81154752.

The previous prime is 249263087. The next prime is 249263089. The reversal of 249263088 is 880362942.

It is an interprime number because it is at equal distance from previous prime (249263087) and next prime (249263089).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (249263087) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 58320 + ... + 62447.

Almost surely, 2^249263088 is an apocalyptic number.

It is an amenable number.

249263088 is an abundant number, since it is smaller than the sum of its proper divisors (409647120).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

249263088 is a wasteful number, since it uses less digits than its factorization.

249263088 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 120821 (or 120815 counting only the distinct ones).

The product of its (nonzero) digits is 165888, while the sum is 42.

The square root of 249263088 is about 15788.0678995246. The cubic root of 249263088 is about 629.3409484898.

The spelling of 249263088 in words is "two hundred forty-nine million, two hundred sixty-three thousand, eighty-eight".